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Photographer:

Mike Olason

Location of Photo:

Tucson, Arizona

Date/Time of photo:

2025 November 20, 0217UT

Equipment:

50mm f/5 Refractor and IMX462 camera

Description:

Comet C/2025 T1 (ATLAS) continues to show a nice large green coma as it maintains its brightness between magnitude 9-10. In this image the comet is magnitude 9.6 with a green coma 4' wide. The comet will reach perihelion in its orbit on December 2 and should start to get fainter as it moves away from the Sun and Earth after perihelion.